JP2559812Y2 - Caliper body of vehicle disc brake - Google Patents
Caliper body of vehicle disc brakeInfo
- Publication number
- JP2559812Y2 JP2559812Y2 JP2507593U JP2507593U JP2559812Y2 JP 2559812 Y2 JP2559812 Y2 JP 2559812Y2 JP 2507593 U JP2507593 U JP 2507593U JP 2507593 U JP2507593 U JP 2507593U JP 2559812 Y2 JP2559812 Y2 JP 2559812Y2
- Authority
- JP
- Japan
- Prior art keywords
- caliper body
- seat surface
- caliper
- head
- disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Braking Arrangements (AREA)
Description
【0001】[0001]
【産業上の利用分野】本考案は、車両用ディスクブレー
キのキャリパボディに関し、詳しくはハンガーピンや、
2つのキャリパ半体の連結ボルト、キャリパボディをブ
ラケットに支持させる摺動ピン又は取付ボルト等の大径
の頭部を有する軸部材を複数本ディスク軸方向に設けた
車両用ディスクブレーキのキャリパボディに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a caliper body of a disc brake for a vehicle.
The present invention relates to a caliper body of a disc brake for a vehicle in which a plurality of shaft members having large-diameter heads, such as connecting bolts of two caliper halves, sliding pins or mounting bolts for supporting the caliper body on a bracket, are provided in the disc axial direction. .
【0002】[0002]
【従来の技術】例えば、実開平4−1740号公報に開
示された車両用ディスクブレーキは、図5に示されるよ
うに、ディスクロータ1の両面にそれぞれ配置される2
つのキャリパ半体を4本の連結ボルト2で連結してキャ
リパボディ3を形成し、該キャリパボディ3のディスク
外周側中央部に摩擦パッドを吊持するハンガーピン4を
挿通するとともに、キャリパボディ3を車体に固設され
るブラケット5に摺動ピン6,6にてディスク軸方向に
移動可能に支持している。2. Description of the Related Art For example, a vehicle disk brake disclosed in Japanese Utility Model Laid-Open No. 4-1740 is arranged on both sides of a disk rotor 1 as shown in FIG.
The two caliper halves are connected by four connecting bolts 2 to form a caliper body 3, and a hanger pin 4 for suspending a friction pad is inserted through the center of the caliper body 3 on the outer peripheral side of the disc. Is movably supported by sliding pins 6 and 6 on a bracket 5 fixed to the vehicle body in the disk axial direction.
【0003】[0003]
【考案が解決しようとする課題】しかし、上述のキャリ
パボディは、ハンガーピンの両側にディスク外周に沿っ
てそれぞれ2本の連結ボルトを間隔をあけて配し、さら
に外側の連結ボルトから間隔をあけて摺動ピンを配設し
ているので、キャリパボディのディスク周方向の幅が広
くなり、キャリパボディが大型になって重量的に不利で
あった。However, in the above-mentioned caliper body, two connecting bolts are arranged on both sides of the hanger pin along the outer periphery of the disk at intervals, and further spaced apart from the outer connecting bolts. Since the sliding pins are provided, the width of the caliper body in the circumferential direction of the disk is increased, and the caliper body becomes large, which is disadvantageous in weight.
【0004】そこで本考案は、軽量でコンパクトなキャ
リパボディを提供することを目的としている。Accordingly, an object of the present invention is to provide a lightweight and compact caliper body.
【0005】[0005]
【課題を解決するための手段】上記した目的を達成する
ため本考案は、摩擦パッドを吊持するハンガーピンや、
ディスクロータの両面にそれぞれ配置される2つのキャ
リパ半体の連結ボルト、キャリパボディをブラケットに
支持させる摺動ピン等の大径の頭部を有する軸部材を複
数本ディスク軸方向に設けた車両用ディスクブレーキの
キャリパボディにおいて、前記軸部材の頭部が当接する
座面を、隣接する軸部材の座面と一部を重ね、一方の座
面を他方の座面よりもディスク軸方向に段差を設けて形
成し、段差の高い座面に、段差の低い座面に当接する頭
部の回動用凹部を形成したことを特徴としている。In order to achieve the above-mentioned object, the present invention provides a hanger pin for suspending a friction pad,
For a vehicle provided with a plurality of shaft members having large-diameter heads such as connecting bolts of two caliper halves respectively arranged on both surfaces of a disk rotor and sliding pins for supporting the caliper body on a bracket in the disk axial direction. In the caliper body of the disc brake, the seat surface against which the head of the shaft member abuts partially overlaps with the seat surface of an adjacent shaft member, and one seat surface has a step in the disk axial direction more than the other seat surface. It is characterized in that it is provided and formed, and a rotating concave portion of the head is formed on a seat surface with a high step to abut on a seat surface with a low step.
【0006】[0006]
【作 用】上記構成によれば、段差の低い座面に当接す
る軸部材の頭部に、段差の高い座面に当接する軸部材の
頭部を一部オーバーラップさせることができるので、隣
接する軸部材の間隔を狭くして、キャリパボディを小型
軽量化できる。According to the above construction, the head of the shaft member abutting on the seating surface with a low step can partially overlap the head of the shaft member abutting on the seating surface with a high step. The caliper body can be reduced in size and weight by reducing the distance between the shaft members.
【0007】[0007]
【実施例】以下、本考案の一実施例を図面に基づいて説
明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings.
【0008】ディスクロータ10の外周を跨いで配置さ
れるキャリパボディ11は、ディスクロータ10の一面
側に配置される作用部側キャリパ半体11aと、ディス
クロータ10の他面側に配置される反作用部側キャリパ
半体11bとを4本の連結ボルト12で連結して構成さ
れている。The caliper body 11 disposed over the outer periphery of the disk rotor 10 has a working portion side caliper half 11a disposed on one surface of the disk rotor 10 and a reaction device disposed on the other surface of the disk rotor 10. The unit-side caliper half 11b is connected by four connecting bolts 12.
【0009】作用部側キャリパ半体11aは、ピストン
13を液密かつディスク軸方向に移動可能に嵌挿したシ
リンダ孔11cを有し、反作用部側キャリパ半体11b
は、反力爪11dを有しており、両者をディスクロータ
10の外周で連結するブリッジ部11eの中央部には、
天井開口部11fが形成されている。The operating portion side caliper half 11a has a cylinder hole 11c into which the piston 13 is inserted so as to be liquid-tight and movable in the disk axial direction.
Has a reaction force claw 11d, and a central portion of a bridge portion 11e connecting the two at the outer periphery of the disk rotor 10 has:
A ceiling opening 11f is formed.
【0010】天井開口部11fのディスク内周側には、
ディスクロータ10を挟んで対向配置される一対の摩擦
パッド14,14が、天井開口部11fの中央の両キャ
リパ半体11a,11b間に掛け渡されるハンガーピン
15に吊持されている。On the disk inner peripheral side of the ceiling opening 11f,
A pair of friction pads 14, 14 opposed to each other with the disk rotor 10 interposed therebetween are suspended by hanger pins 15 that are bridged between the two caliper halves 11 a, 11 b at the center of the ceiling opening 11 f.
【0011】前記4本の連結ボルト12は、天井開口部
11fの両側にそれぞれ2本づつ配設されており、各連
結ボルト12は、軸部12aよりも大径の頭部12bを
有し、作用部側キャリパ半体11a側から挿通されて軸
部12a先端のねじ部12cを反作用部側キャリパ半体
11bに螺着し、頭部12bを作用部側キャリパ半体1
1aの座面11gに当接して作用部側キャリパ半体11
aと反作用部側キャリパ半体11bとを連結している。The four connection bolts 12 are respectively provided on both sides of the ceiling opening 11f, and each of the connection bolts 12 has a head portion 12b having a larger diameter than the shaft portion 12a. The screw portion 12c at the tip of the shaft portion 12a is inserted into the working portion side caliper half 11a and screwed to the reaction portion side caliper half 11b, and the head portion 12b is attached to the working portion side caliper half 1.
1a, the action part side caliper half 11
a and the reaction portion side caliper half 11b.
【0012】また、外側の連結ボルト12のさらに外側
には、車体に固設されるブラケット16にキャリパボデ
ィ11をディスク軸方向に移動可能に支持する摺動ピン
17がそれぞれ配設されている。Further, sliding pins 17 for supporting the caliper body 11 movably in the disk axial direction on a bracket 16 fixed to the vehicle body are further provided outside the outer connecting bolts 12, respectively.
【0013】摺動ピン17は、軸部17aよりも大径の
頭部17bを有し、軸部17aの頭部17b側に、軸部
17aよりも大径で頭部17bよりも小径のねじ部17
cを、軸部17aの先端にねじ部17dをそれぞれ形成
しており、作用部側キャリパ半体11aに形成された支
持腕11hにねじ部17cを螺着し、軸部17aをブラ
ケット16の案内孔16aに挿通して、ねじ部17dを
反作用部側キャリパ半体11bに螺着し、頭部17bを
支持腕11gの座面11iに当接している。The sliding pin 17 has a head 17b having a larger diameter than the shaft 17a, and a screw 17 having a diameter larger than the shaft 17a and smaller than the head 17b is provided on the head 17b side of the shaft 17a. Part 17
c, a screw portion 17d is formed at the tip of the shaft portion 17a, and a screw portion 17c is screwed to a support arm 11h formed on the working portion side caliper half 11a, and the shaft portion 17a is guided by the bracket 16. The screw portion 17d is inserted into the hole 16a, and the screw portion 17d is screwed to the reaction portion caliper half 11b, and the head portion 17b is in contact with the seat surface 11i of the support arm 11g.
【0014】支持腕11gの座面11iは、外側の連結
ボルト12の頭部12bが当接する座面11gよりもデ
ィスク軸方向に高く、かつ、座面11gと一部を重ねて
形成され、座面11gと重なる部分に連結ボルト12の
頭部12bの回動用凹部11jを形成している。The seating surface 11i of the support arm 11g is higher in the disk axis direction than the seating surface 11g with which the head 12b of the outer connecting bolt 12 abuts, and is formed so as to partially overlap the seating surface 11g. A turning recess 11j of the head 12b of the connection bolt 12 is formed in a portion overlapping the surface 11g.
【0015】このように構成することにより、外側の連
結ボルト12の頭部12bと摺動ピン17の頭部17b
が一部オーバーラップしてキャリパボディ11に螺着さ
れるので、外側の連結ボルト12と摺動ピン17との間
隔を短くでき、キャリパボディ11のディスク周方向の
幅を短縮して、キャリパボディ11を軽量でコンパクト
なものすることができる。With this configuration, the head 12b of the outer connecting bolt 12 and the head 17b of the sliding pin 17 are formed.
Are partially overlapped and screwed to the caliper body 11, so that the distance between the outer connection bolt 12 and the sliding pin 17 can be shortened, and the width of the caliper body 11 in the disk circumferential direction is reduced. 11 can be made lightweight and compact.
【0016】尚、上記実施例では、連結ボルト12と摺
動ピン17との間隔を短くすることで説明したが、本考
案は、連結ボルト12同士の間隔を短くすることでも良
く、また、各連結ボルト12と摺動ピン17の配設位置
によっては、キャリパボディ11のディスク径方向の幅
を短くでき、また、ピンスライド型キャリパに限らず、
対向ピストン型キャリパの連結ボルトや取付ボルトの間
隔を短くしてキャリパボディを小型軽量化できる。In the above embodiment, the distance between the connecting bolts 12 and the sliding pins 17 has been described as being short. However, in the present invention, the distance between the connecting bolts 12 may be shortened. Depending on the arrangement positions of the connecting bolt 12 and the sliding pin 17, the width of the caliper body 11 in the disk radial direction can be shortened, and the caliper body 11 is not limited to the pin slide type caliper.
The distance between the connecting bolts and mounting bolts of the opposed piston caliper can be shortened to reduce the size and weight of the caliper body.
【0017】さらに、連結ボルト、摺動ピン、ハンガー
ピン、取付ボルト等の軸部材の頭部を一部オーバーラッ
プさせることにより、低い方の座面に当接する軸部材の
脱落防止を図れる。Further, by partially overlapping the heads of the shaft members such as the connecting bolt, the sliding pin, the hanger pin and the mounting bolt, the shaft member contacting the lower seating surface can be prevented from falling off.
【0018】[0018]
【考案の効果】以上説明したように本考案は、摩擦パッ
ドを吊持するハンガーピンや、ディスクロータの両面に
それぞれ配置される2つのキャリパ半体の連結ボルト、
キャリパボディをブラケットに支持させる摺動ピン等の
大径の頭部を有する軸部材を複数本ディスク軸方向に設
けた車両用ディスクブレーキのキャリパボディにおい
て、前記軸部材の頭部が当接する座面を、隣接する軸部
材の座面と一部を重ね、一方の座面を他方の座面よりも
ディスク軸方向に段差を設けて形成し、段差の高い座面
に、段差の低い座面に当接する頭部の回動用凹部を形成
したので、段差の低い座面に当接する軸部材の頭部に、
段差の高い座面に当接する軸部材の頭部を一部オーバー
ラップさせることができるので、隣接する軸部材の間隔
を狭くして、キャリパボディを小型軽量化できる。As described above, according to the present invention, a hanger pin for suspending a friction pad, a connecting bolt of two caliper halves respectively arranged on both surfaces of a disk rotor,
In a caliper body of a vehicle disc brake provided with a plurality of shaft members having a large diameter head such as sliding pins for supporting a caliper body on a bracket in a disk axial direction, a seat surface against which the head of the shaft member comes into contact. A part of the seating surface of the adjacent shaft member is overlapped, and one seating surface is formed by providing a step in the disk axis direction more than the other seating surface. Since the rotating concave part of the head that comes into contact is formed, the head of the shaft member that comes into contact with the seat surface with a low level difference,
Since the head of the shaft member abutting on the seat surface with a high step can be partially overlapped, the distance between the adjacent shaft members can be reduced, and the caliper body can be reduced in size and weight.
【図1】 本考案の一実施例を示す図2のI−I矢視図
である。FIG. 1 is a view taken on line II of FIG. 2 showing an embodiment of the present invention;
【図2】 同じくキャリパボディの正面図である。FIG. 2 is a front view of the caliper body.
【図3】 同じく図1のIII−III断面図である。FIG. 3 is a sectional view taken along line III-III of FIG.
【図4】 同じく図2のII−II断面図である。FIG. 4 is a sectional view taken along the line II-II of FIG. 2;
【図5】 従来のキャリパボディの正面図である。FIG. 5 is a front view of a conventional caliper body.
10…ディスクロータ、11…キャリパボディ、11a
…作用部側キャリパ半体、11b…反作用部側キャリパ
半体、11g…連結ボルトの頭部が当接する座面、11
i…摺動ピンの頭部が当接する座面、11j…連結ボル
トの頭部回動用凹部、12…連結ボルト、12b…連結
ボルトの頭部、17…摺動ピン、17b…摺動ピンの頭
部10: Disk rotor, 11: Caliper body, 11a
... Half caliper half on the working part side, 11b Half caliper half on the reaction part side, 11g Seat surface against which the head of the connecting bolt abuts.
i: a seat surface against which the head of the sliding pin abuts; 11j: a concave part for rotating the head of the connecting bolt; 12, a connecting bolt; 12b: a head of the connecting bolt; 17: a sliding pin; head
Claims (1)
ディスクロータの両面にそれぞれ配置される2つのキャ
リパ半体の連結ボルト、キャリパボディをブラケットに
支持させる摺動ピン等の大径の頭部を有する軸部材を複
数本ディスク軸方向に設けた車両用ディスクブレーキの
キャリパボディにおいて、前記軸部材の頭部が当接する
座面を、隣接する軸部材の座面と一部を重ね、一方の座
面を他方の座面よりもディスク軸方向に段差を設けて形
成し、段差の高い座面に、段差の低い座面に当接する頭
部の回動用凹部を形成したことを特徴とする車両用ディ
スクブレーキのキャリパボディ。A hanger pin for suspending a friction pad;
For a vehicle provided with a plurality of shaft members having large-diameter heads such as connecting bolts of two caliper halves respectively arranged on both surfaces of a disk rotor and sliding pins for supporting the caliper body on a bracket in the disk axial direction. In the caliper body of the disc brake, the seat surface against which the head of the shaft member abuts partially overlaps with the seat surface of an adjacent shaft member, and one seat surface has a step in the disk axial direction more than the other seat surface. A caliper body for a disc brake for a vehicle, wherein the caliper body is provided and formed, and a concave portion for turning the head is formed on a seat surface having a high step to abut against a seat surface having a low step.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2507593U JP2559812Y2 (en) | 1993-05-14 | 1993-05-14 | Caliper body of vehicle disc brake |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2507593U JP2559812Y2 (en) | 1993-05-14 | 1993-05-14 | Caliper body of vehicle disc brake |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0684031U JPH0684031U (en) | 1994-12-02 |
JP2559812Y2 true JP2559812Y2 (en) | 1998-01-19 |
Family
ID=12155813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2507593U Expired - Fee Related JP2559812Y2 (en) | 1993-05-14 | 1993-05-14 | Caliper body of vehicle disc brake |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2559812Y2 (en) |
-
1993
- 1993-05-14 JP JP2507593U patent/JP2559812Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0684031U (en) | 1994-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5188202A (en) | Reaction force type disk brake | |
JPS6058935U (en) | Integral type disc brake | |
JP2000291700A (en) | Opposed piston-type disc brake | |
JPH0211935A (en) | Spot type disk brake gear | |
JP2553511Y2 (en) | Reaction type disc brake | |
JPH07305734A (en) | Disc brake | |
JP2559812Y2 (en) | Caliper body of vehicle disc brake | |
JPS62274120A (en) | Disk brake | |
JPH022098Y2 (en) | ||
JPS6246913Y2 (en) | ||
JP2761503B2 (en) | Pin slide caliper floating disc brake | |
JP3682317B2 (en) | Disc brake caliper fixing mechanism | |
JPS629036A (en) | Disk brake caliper | |
JPH02309023A (en) | Disc brake | |
JPS6324270Y2 (en) | ||
JPH0736189Y2 (en) | Disc brake | |
JPH0561483B2 (en) | ||
JPH02502Y2 (en) | ||
JPS6336178Y2 (en) | ||
JP2553512Y2 (en) | Reaction type disc brake | |
JPH0723631Y2 (en) | Disc brake | |
JPH09105432A (en) | Floating type disc rotor of disc brake for vehicle | |
JPH0612260Y2 (en) | Disc brake friction pad support | |
JPH0134761Y2 (en) | ||
JPS6344977B2 (en) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |